<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8" />
    <link rel="stylesheet" href="./style.css" />
    <title>进度条</title>
  </head>

  <body>
    <main>
      <ul>
        <li class="python">python</li>
        <li class="java">java</li>
        <li class="js">js</li>
        <li class="go">go</li>
        <li class="c">c</li>
      </ul>
    </main>
  </body>
</html>
